Insider Ownership Activity for Bleichroeder LP

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

8

Largest position

CompoSecure, Inc.

Disclosed value

$99.88M

Transaction activity

Available

Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Reporting-owner positions (Forms 3/4/5)

Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.

Estimated position value

3/4/5
$99.88M

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Source: Forms 3/4/5Confidence: Estimate depends on reported shares and prices

Linked issuers

3/4/5
8

Distinct issuers connected to this reporting owner in parsed SEC filings.

Scope: Reporting-owner relationships, not all shareholders

Largest linked position

3/4/5

$24.68M from parsed reporting-owner filings.

Source: Linked issuer filing trail

Latest parsed filing

SEC
09 Jun 2026

Most recent reporting-owner filing date in the parsed SEC record.

Freshness: Most recent parsed reporting-owner filing

INTEVAC INC

Filing-backed value: $21.62M · Role: 10%+ Owner

DURECT CORP

Filing-backed value: $2.24M · Role: 10%+ Owner

+2 more

Additional issuer positions are listed below.

How to read Forms 3/4/5 positions
  • Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
  • Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
New York, NY
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
Andrew Gundlach, Chairman and CEO
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history
Source: SEC Forms 3/4/5Freshness: Reporting-owner filing trail

Follow Filing Activity

Follow Bleichroeder LP and return when a new Insider Trading filing changes the record on this page.

This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean. If you create an account from here, we will bring you back after verification.

Reported issuer positions for Bleichroeder LP

GPGI Forms 3/4/5

CompoSecure, Inc.

Relationship
10%+ Owner
Holdings value
$24,684,075
Past year net change
Change %
Report period
09 May 2024
IVAC Forms 3/4/5

INTEVAC INC

Relationship
10%+ Owner
Holdings value
$21,617,409
Past year net change
Change %
Report period
23 Mar 2023
INVE Forms 3/4/5

Identiv, Inc.

Relationship
10%+ Owner
Holdings value
$19,989,550
Past year net change
Change %
Report period
24 Apr 2023
DRRX Forms 3/4/5

DURECT CORP

Relationship
10%+ Owner
Holdings value
$2,242,270
Past year net change
Change %
Report period
13 Mar 2023

Recent insider transactions for Bleichroeder LP

Sym Company Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .